• January 23. 2026

The optical engine is a core component of an optical communication system. It is an integrated optical subsystem responsible for processing and transmitting optical signals, and its performance directly impacts the system's signal transmission.  The following is a detailed introduction to the optical engine: I. Composition and Working Principle of the Optical Engine (1). Composition: A light ...

• December 01. 2025

ETU-LINK Optical Communication focuses on the field of optical communication. In the high-speed data transmission links between optical modules within data center racks, they deeply understand that MPO patch cords are an indispensable key connection carrier. MPO patch cords, with their unique performance, build stable channels for optical modules. Next, drawing on ETU-LINK industry experience, we ...

• June 04. 2025

In the optical fiber network system, the correct matching of optical modules and patch cord is very important, which is not only related to the stability of network connection, but also affects the efficiency and quality of data transmission. As a professional optical module manufacturer, ETU-LINK will introduce you to the comprehensive knowledge of optical module matching patch cords. Analysis of...

• February 11. 2025

With the increasing demand for data transmission in Internet applications, cloud computing, big data and HD video, the demand for network bandwidth has increased dramatically. 100G optical modules can provide a transmission rate of 100Gb/s, which is able to meet the demand for high bandwidth. In this article, we will focus on 100G QSFP28 SR4 short-distance transmission solutions, through the conne...

• August 15. 2024

With the rapid development of information technology, the demand for high-speed data transmission is growing. Among many transmission media, optical fiber has become an indispensable part of modern communication network with its advantages of high speed, high bandwidth and anti-interference, etc. MPO (Multi-fiber Push On) interface, as an important connection method in optical fiber communication,...

• July 26. 2023

With the rapid development of the Internet, traffic has increased rapidly, and data centers have higher requirements for speed and bandwidth. In the 40G/100G data center cabling scheme, parallel transmission technology has made multi fiber MPO patch cord widely used. The commonly known MPO patch cord is actually composed of OM3/OM4 multimode fiber patch cords or single mode fiber patch cords with ...

• June 18. 2022

In this blog, ETU-LINK will introduce the electronic components of the PCBA board in the optical module. The circuit board without soldering electronic components is called PCB. PCB is divided into single-sided circuit board, double-sided circuit board and multi-layer boards, in which single-sided circuit boards have only one layer and only one side has circuits, double-sided circuit boards have t...

• March 30. 2022

In this blog, ETU-LINK will introduce the difference between MPO and MTP connectors? First, let's learn about what MPO and MTP connectors are respectively.   MPO is the abbreviation of Multi-fiber Push On. It is the first generation of multi-core optical fiber connector designed by NTT company in Japan. Its main industrial standard isIEC-61754-7, and the current national s...